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				@@ -284,9 +284,13 @@ func (u *User) IsPublicMember(orgId int64) bool {
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					return IsPublicMembership(orgId, u.Id)
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				}
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				func (u *User) getOrganizationCount(e Engine) (int64, error) {
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					return e.Where("uid=?", u.Id).Count(new(OrgUser))
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				}
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				// GetOrganizationCount returns count of membership of organization of user.
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				func (u *User) GetOrganizationCount() (int64, error) {
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					return x.Where("uid=?", u.Id).Count(new(OrgUser))
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					return u.getOrganizationCount(x)
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				}
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				// GetRepositories returns all repositories that user owns, including private repositories.
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				@@ -525,8 +529,8 @@ func UpdateUser(u *User) error {
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					return updateUser(x, u)
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				}
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				// DeleteBeans deletes all given beans, beans should contain delete conditions.
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				func DeleteBeans(e Engine, beans ...interface{}) (err error) {
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				// deleteBeans deletes all given beans, beans should contain delete conditions.
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				func deleteBeans(e Engine, beans ...interface{}) (err error) {
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					for i := range beans {
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						if _, err = e.Delete(beans[i]); err != nil {
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							return err
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				@@ -536,14 +540,12 @@ func DeleteBeans(e Engine, beans ...interface{}) (err error) {
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				}
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				// FIXME: need some kind of mechanism to record failure. HINT: system notice
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				// DeleteUser completely and permanently deletes everything of a user,
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				// but issues/comments/pulls will be kept and shown as someone has been deleted.
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				func DeleteUser(u *User) error {
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				func deleteUser(e *xorm.Session, u *User) error {
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					// Note: A user owns any repository or belongs to any organization
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					//	cannot perform delete operation.
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					// Check ownership of repository.
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					count, err := GetRepositoryCount(u)
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					count, err := getRepositoryCount(e, u)
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					if err != nil {
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						return fmt.Errorf("GetRepositoryCount: %v", err)
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					} else if count > 0 {
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				@@ -551,26 +553,20 @@ func DeleteUser(u *User) error {
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					}
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					// Check membership of organization.
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					count, err = u.GetOrganizationCount()
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					count, err = u.getOrganizationCount(e)
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					if err != nil {
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						return fmt.Errorf("GetOrganizationCount: %v", err)
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					} else if count > 0 {
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						return ErrUserHasOrgs{UID: u.Id}
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					}
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					sess := x.NewSession()
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					defer sessionRelease(sess)
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					if err = sess.Begin(); err != nil {
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						return err
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					}
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					// ***** START: Watch *****
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					watches := make([]*Watch, 0, 10)
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					if err = x.Find(&watches, &Watch{UserID: u.Id}); err != nil {
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					if err = e.Find(&watches, &Watch{UserID: u.Id}); err != nil {
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						return fmt.Errorf("get all watches: %v", err)
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					}
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					for i := range watches {
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						if _, err = sess.Exec("UPDATE `repository` SET num_watches=num_watches-1 WHERE id=?", watches[i].RepoID); err != nil {
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						if _, err = e.Exec("UPDATE `repository` SET num_watches=num_watches-1 WHERE id=?", watches[i].RepoID); err != nil {
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							return fmt.Errorf("decrease repository watch number[%d]: %v", watches[i].RepoID, err)
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						}
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					}
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				@@ -578,11 +574,11 @@ func DeleteUser(u *User) error {
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					// ***** START: Star *****
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					stars := make([]*Star, 0, 10)
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					if err = x.Find(&stars, &Star{UID: u.Id}); err != nil {
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					if err = e.Find(&stars, &Star{UID: u.Id}); err != nil {
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						return fmt.Errorf("get all stars: %v", err)
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					}
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					for i := range stars {
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						if _, err = sess.Exec("UPDATE `repository` SET num_stars=num_stars-1 WHERE id=?", stars[i].RepoID); err != nil {
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						if _, err = e.Exec("UPDATE `repository` SET num_stars=num_stars-1 WHERE id=?", stars[i].RepoID); err != nil {
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							return fmt.Errorf("decrease repository star number[%d]: %v", stars[i].RepoID, err)
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						}
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					}
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				@@ -590,17 +586,17 @@ func DeleteUser(u *User) error {
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					// ***** START: Follow *****
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					followers := make([]*Follow, 0, 10)
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					if err = x.Find(&followers, &Follow{UserID: u.Id}); err != nil {
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					if err = e.Find(&followers, &Follow{UserID: u.Id}); err != nil {
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						return fmt.Errorf("get all followers: %v", err)
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					}
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					for i := range followers {
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						if _, err = sess.Exec("UPDATE `user` SET num_followers=num_followers-1 WHERE id=?", followers[i].UserID); err != nil {
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						if _, err = e.Exec("UPDATE `user` SET num_followers=num_followers-1 WHERE id=?", followers[i].UserID); err != nil {
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							return fmt.Errorf("decrease user follower number[%d]: %v", followers[i].UserID, err)
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						}
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					}
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					// ***** END: Follow *****
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					if err = DeleteBeans(sess,
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					if err = deleteBeans(e,
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						&Oauth2{Uid: u.Id},
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						&AccessToken{UID: u.Id},
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						&Collaboration{UserID: u.Id},
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				@@ -612,34 +608,30 @@ func DeleteUser(u *User) error {
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						&IssueUser{UID: u.Id},
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						&EmailAddress{Uid: u.Id},
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					); err != nil {
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						return fmt.Errorf("DeleteBeans: %v", err)
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						return fmt.Errorf("deleteUser: %v", err)
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					}
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					// ***** START: PublicKey *****
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					keys := make([]*PublicKey, 0, 10)
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					if err = sess.Find(&keys, &PublicKey{OwnerID: u.Id}); err != nil {
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					if err = e.Find(&keys, &PublicKey{OwnerID: u.Id}); err != nil {
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						return fmt.Errorf("get all public keys: %v", err)
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					}
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					for _, key := range keys {
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						if err = deletePublicKey(sess, key.ID); err != nil {
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						if err = deletePublicKey(e, key.ID); err != nil {
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							return fmt.Errorf("deletePublicKey: %v", err)
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						}
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					}
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					// ***** END: PublicKey *****
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					// Clear assignee.
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					if _, err = sess.Exec("UPDATE `issue` SET assignee_id=0 WHERE assignee_id=?", u.Id); err != nil {
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					if _, err = e.Exec("UPDATE `issue` SET assignee_id=0 WHERE assignee_id=?", u.Id); err != nil {
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						return fmt.Errorf("clear assignee: %v", err)
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					}
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					if _, err = sess.Id(u.Id).Delete(new(User)); err != nil {
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					if _, err = e.Id(u.Id).Delete(new(User)); err != nil {
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						return fmt.Errorf("Delete: %v", err)
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					}
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					if err = sess.Commit(); err != nil {
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						return fmt.Errorf("Commit: %v", err)
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					}
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					// FIXME: system notice
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					// Note: There are something just cannot be roll back,
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					//	so just keep error logs of those operations.
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				@@ -651,6 +643,22 @@ func DeleteUser(u *User) error {
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					return nil
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				}
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				// DeleteUser completely and permanently deletes everything of a user,
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				// but issues/comments/pulls will be kept and shown as someone has been deleted.
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				func DeleteUser(u *User) (err error) {
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					sess := x.NewSession()
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					defer sessionRelease(sess)
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					if err = sess.Begin(); err != nil {
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						return err
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					}
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					if err = deleteUser(sess, u); err != nil {
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						return fmt.Errorf("deleteUser: %v", err)
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					}
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					return sess.Commit()
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				}
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				// DeleteInactivateUsers deletes all inactivate users and email addresses.
 | 
			
		
		
	
		
			
				 | 
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				func DeleteInactivateUsers() (err error) {
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				 | 
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			 | 
			
					users := make([]*User, 0, 10)
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